from django.db import models
import datetime
from django.utils import timezone

# Create your models here.



class Question(models.Model):
    question_text = models.CharField(max_length=200)
    pub_date = models.DateTimeField('date published')
    def __str__(self):
        return self.question_text
    def was_published_recently(self):
        now = timezone.now()
        return now - datetime.timedelta(days=1) <= self.pub_date <= now
    def 序列(self):
        序列表=[1,2.1,4,5,6]
        return 序列表
    def xulie(self):
        序列表=[1,2.1,4,5,6]
        return 序列表
    def was_pub(self):
        return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
    class Meta:
        verbose_name = "投票标题"
        verbose_name_plural = "投票标题"


class Choice(models.Model):
    question = models.ForeignKey(Question, on_delete=models.CASCADE)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default=0)
    def __str__(self):
        return self.choice_text
    class Meta:
        verbose_name = "投票选项"
        verbose_name_plural = "投票选项"
    